<div>
  <p-dataTable [value]="sales">
    <p-headerColumnGroup>
      <p-row>
        <p-column header="Brand" rowspan="3"></p-column>
        <p-column header="Sale Rate" colspan="4"></p-column>
      </p-row>
      <p-row>
        <p-column header="Sales" colspan="2"></p-column>
        <p-column header="Profits" colspan="2"></p-column>
      </p-row>
      <p-row>
        <p-column header="Last Year"></p-column>
        <p-column header="This Year"></p-column>
        <p-column header="Last Year"></p-column>
        <p-column header="This Year"></p-column>
      </p-row>
    </p-headerColumnGroup>

    <p-column field="brand"></p-column>
    <p-column field="lastYearSale"></p-column>
    <p-column field="thisYearSale"></p-column>
    <p-column field="lastYearProfit"></p-column>
    <p-column field="thisYearProfit"></p-column>

    <p-footerColumnGroup>
      <p-row>
        <p-column footer="Totals:" colspan="3"></p-column>
        <p-column footer="$506,202"></p-column>
        <p-column footer="$531,020"></p-column>
      </p-row>
    </p-footerColumnGroup>
  </p-dataTable>
</div>
